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> and the flame retardants and other poisons What did they do with the flame retardants? Spray parts of the mine with them?

• nine_k 8y ago
  A lot of things in a mine is made of wood.
  • Rodneyj 8y ago
    I don't think they are worried about wood. Coal dust
  • fencepost 8y ago
    Even worse, a lot of things in a coal mine are made of coal or are covered in coal dust. Flammable powders can be ugly, particularly if they're floating.